2125354751 has 8 divisors (see below), whose sum is σ = 2290264704. Its totient is φ = 1960647840.

The previous prime is 2125354733. The next prime is 2125354787. The reversal of 2125354751 is 1574535212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2125354751 - 2²⁶ = 2058245887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125354051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28655 + ... + 71216.

It is an arithmetic number, because the mean of its divisors is an integer number (286283088).

Almost surely, 2^2125354751 is an apocalyptic number.

2125354751 is a deficient number, since it is larger than the sum of its proper divisors (164909953).

2125354751 is a wasteful number, since it uses less digits than its factorization.

2125354751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101521.

The product of its digits is 42000, while the sum is 35.

The square root of 2125354751 is about 46101.5699407298. The cubic root of 2125354751 is about 1285.7123336790.

Adding to 2125354751 its reverse (1574535212), we get a palindrome (3699889963).

The spelling of 2125354751 in words is "two billion, one hundred twenty-five million, three hundred fifty-four thousand, seven hundred fifty-one".